"""
super 调用超类的方法
"""


class A:
    def say(self):
        print('我是A类的say')


class B(A):
    def say(self):
        print("我是B类的say")


class C(B):
    def say(self):
        print('我是C类的say')
        super(C, self).say()


b = B()
c = C()
# b.say()
c.say()
